Queston 3 is done

Q3.c

@@ -1,11 +1,14 @@
 #include <stdio.h>
+// Question 3
+
 /* I know that the program would be overall simpler if I printed the sums in the function as they are
  * calculated, but I have always been taught to avoid printing within functions, so I went with the
  * returning an array of the sums method. It has the benefit of being able to use the sums later in the program
  * if necessary
  */
 
-// Function to calculate sum of each row of matrix. Takes
+// Function to calculate sum of each row of matrix
+// Arguments are array width, height, the array, and the array of return values
 void row_sums(int width, int height, int matrix[width][height], int return_array[]) {
 	int row_sum;
 	for(int i = 0; i < height; i++) {
@@ -16,13 +19,14 @@ void row_sums(int width, int height, int matrix[width][height], int return_array
 		return_array[i] = row_sum;
 	}
 }
-// Function to calculate sum of each column of matrix. Takes
+// Function to calculate sum of each column of matrix
+// Arguments are array width, height, the array, and the array of return values
 void column_sums(int width, int height, int matrix[width][height], int return_array[]) {
 	int column_sum;
-    for(int i = 0; i < width; i++) {
+	for(int i = 0; i < height; i++) {
 		column_sum = 0;
-        for(int j = 0; j < height; j++) {
+		for(int j = 0; j < width; j++) {
-            column_sum+=matrix[i][j];
+			column_sum+=matrix[j][i];
 		}
 		return_array[i] = column_sum;
 	}
@@ -30,12 +34,13 @@ void column_sums(int width, int height, int matrix[width][height], int return_ar
 
 int main() {
 	int width, height;
+
 	printf("Enter width then enter height:\n");
 	scanf("%d", &width);
 	scanf("%d", &height);
 
-    int matrix[width][height];
+	int matrix[width][height]; // The 2D array that holds the matrix
-
+	// Input values into the matrix
 	for(int i = 0; i < width; i++) {
 		for(int j = 0; j < height; j++) {
 			printf("Enter matrix value %d,%d: ", i, j);
@@ -50,7 +55,8 @@ int main() {
 		printf("\n");
 	}
 
-    int row_sum_values[height];
+	// Find sums for each row and print them
+	int row_sum_values[width]; // Holds the sums for each row
 	row_sums(width, height, matrix, row_sum_values);
 	printf("Row sum values are: ");
 	for(int i = 0; i < width; i++) {
@@ -58,10 +64,11 @@ int main() {
 	}
 	printf("\n");
 
-    int column_sum_values[height];
+	// Find sums for each column and print them
+	int column_sum_values[height]; // Holds the sums for each column
 	column_sums(width, height, matrix, column_sum_values);
 	printf("Column sum values are: ");
-    for(int i = 0; i < width; i++) {
+	for(int i = 0; i < height; i++) {
 		printf("%d, ", column_sum_values[i]);
 	}
 	printf("\n");